nvme_init_g...s_fdp_events(9)

πŸ“¦ version 3.2, in arch rolling

πŸ’– NAME πŸ’–

nvme_init_get_features_fdp_events β€” the glow-up function that initializes your passthru command for Get Features: Flexible Data Placement Events, bestie ✨ (like, the whole libnvme API manual vibe, but make it cute)


πŸ¦‹ SYNOPSIS πŸ¦‹

void nvme_init_get_features_fdp_events (struct libnvme_passthru_cmd *cmd
, enum nvme_get_features_sel sel , __u16 phndl , void *data , __u32 len
);

okay so she takes five args and returns void, no cap, and yes the signature is literally that πŸŽ€


🌸 ARGUMENTS 🌸

  • cmd β€” the passthru command you're gonna use, like the main character of this whole operation πŸ’…
  • sel β€” picks which type of attribute comes back to you; peep enum nvme_get_features_sel for the menu of options πŸ”₯
  • phndl β€” the Placement Handle (aka PHNDL, iykyk) 🫢
  • data β€” your Supported FDP Event Type List data buffer, go look at struct nvme_fdp_supported_event_desc for the deets 🌈
  • len β€” literally just the length of data, don't overthink her ⭐

✨ DESCRIPTION ✨

So what she actually does: she initializes the passthru command buffer for the Get Features command, with the FID value set to NVME_FEAT_FID_FDP_EVENTS. That's it. That's the whole job. Iconic, honestly πŸ‘‘πŸ§š

fr fr though, she's just prepping the buffer for you β€” the command itself doesn't go anywhere until you actually send it πŸ’€

and that's the page, bestie πŸŽ€ this lil writeup is from the libnvme API manual, dated October 2026, and yes it's giving "reference docs but make her slay" πŸ’–πŸ¦‹πŸŒΈπŸ’…πŸ«Ά

πŸ“¦ where this page comes from